[PATCH v2 3/6] arm64: dts: rockchip: enable SPI flash on NanoPC-T6 LTS

Heiko Stübner heiko at sntech.de
Wed Aug 21 01:59:30 PDT 2024


Am Mittwoch, 21. August 2024, 10:25:32 CEST schrieb Marcin Juszkiewicz:
> FriendlyELEC NanoPC-T6 LTS has 32MB of SPI flash on-board. On non-LTS
> boards this is optional chip.
> 
> Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz at linaro.org>
> ---
>  arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dts | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dts b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dts
> index bf2c4427ad74..0f9df64dc1b1 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dts
> +++ b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dts
> @@ -594,6 +594,20 @@ &sdmmc {
>  	status = "okay";
>  };
>  
> +&sfc {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&fspim1_pins>;
> +	status = "okay";
> +
> +	flash at 0 {
> +		compatible = "jedec,spi-nor";
> +		reg = <0>;
> +		spi-max-frequency = <104000000>;
> +		spi-rx-bus-width = <4>;
> +		spi-tx-bus-width = <1>;
> +	};
> +};
> +

same question as patch1. You enable this also on the non-LTS boards now
that don't have this flash chip?





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